add ckg

plantilla base para movimiento básico

Assets/Game Kit Controller/Scripts/Input/touchScreenPinchSystem.cs

@@ -0,0 +1,164 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Events;
+
+public class touchScreenPinchSystem : MonoBehaviour
+{
+	[Header ("Main Settings")]
+	[Space]
+
+	public bool pinchEnabled = true;
+
+	public float minDistanceToUpdatePinch = 5;
+
+	[Space]
+	[Header ("Debug")]
+	[Space]
+
+	public bool firstMouseTouchActive;
+	public bool secondaryMouseTouchActive;
+
+	public int currentNumberOfTouchButtonsPressed;
+
+	public float initialDistance;
+
+	public float currentDistance;
+
+	[Space]
+	[Header ("Events Settings")]
+	[Space]
+
+	public UnityEvent eventOnPinchIn;
+	public UnityEvent eventOnPinchOut;
+
+	[Space]
+	[Header ("Components")]
+	[Space]
+
+	public inputManager input;
+	public playerInputManager playerInput;
+
+	Touch secondaryMouseTouch;
+
+	bool touchPlatform;
+
+	Touch firstTouch;
+
+	Touch secondTouch;
+
+	float distanceDifference;
+
+	bool inputManagerLocated;
+
+
+	void Start ()
+	{
+		touchPlatform = touchJoystick.checkTouchPlatform ();
+
+		inputManagerLocated = input != null;
+
+		if (!inputManagerLocated) {
+			input = inputManager.Instance;
+
+			inputManagerLocated = input != null;
+		}
+
+		if (!inputManagerLocated) {
+			input = FindObjectOfType<inputManager> ();
+
+			input.getComponentInstanceOnApplicationPlaying ();
+
+			inputManagerLocated = input != null;
+		} 
+	}
+
+	void Update ()
+	{
+		if (pinchEnabled && inputManagerLocated && input.isUsingTouchControls ()) {
+			updateTouchPinchScreen ();
+		}
+	}
+
+	void updateTouchPinchScreen ()
+	{
+		currentNumberOfTouchButtonsPressed = input.getCurrentNumberOfTouchButtonsPressed ();
+
+		int touchCount = Input.touchCount;
+		if (!touchPlatform) {
+			touchCount++;
+
+			if (Input.GetMouseButtonDown (1)) {
+				secondaryMouseTouchActive = !secondaryMouseTouchActive;
+
+				if (secondaryMouseTouchActive) {
+					secondTouch = touchJoystick.convertMouseIntoFinger ();
+				} else {
+					firstMouseTouchActive = false;
+				}
+
+				return;
+			}
+
+			if (secondaryMouseTouchActive) {
+				touchCount++;
+			}
+		}
+
+		if (touchCount >= 2) {
+			
+			if (!touchPlatform) {
+				if (Input.GetMouseButtonDown (0)) {
+					firstMouseTouchActive = true;
+				}
+
+				if (Input.GetMouseButtonUp (0)) {
+					firstMouseTouchActive = false;
+				}
+
+				if (firstMouseTouchActive) {
+					firstTouch = touchJoystick.convertMouseIntoFinger ();
+				}
+			} else {
+				firstTouch = Input.GetTouch (0);
+
+				secondTouch = Input.GetTouch (1);
+			}
+
+			if (firstTouch.phase == TouchPhase.Began) {
+				if (initialDistance == 0) {
+					initialDistance = GKC_Utils.distance (firstTouch.position, secondTouch.position);
+
+					distanceDifference = 0;
+				}
+			}
+
+			if (currentNumberOfTouchButtonsPressed == 0 && !playerInput.areTouchJoysticksPressed ()) {
+
+				if ((touchPlatform || (firstMouseTouchActive && secondaryMouseTouchActive)) &&
+				    (firstTouch.phase == TouchPhase.Moved || secondTouch.phase == TouchPhase.Moved)) {
+
+					currentDistance = GKC_Utils.distance (firstTouch.position, secondTouch.position);
+
+					distanceDifference = currentDistance - initialDistance;
+
+					if (Mathf.Abs (distanceDifference) > minDistanceToUpdatePinch) {
+
+						initialDistance = currentDistance;
+
+						if (distanceDifference < 0) {
+							eventOnPinchIn.Invoke ();
+						} else {
+							eventOnPinchOut.Invoke ();
+						}
+					}
+				}
+			}
+
+		} else {
+			if (initialDistance != 0) {
+				initialDistance = 0;
+			}
+		}
+	}
+}